Idea in Brief

The Problem

The ability to use AI to change prices frequently online and in physical stores has become critical to competing in retailing. But even retailers who have built such computer models take an overly limited approach.

What Retailers Get Wrong

They try to match or undercut competitors’ prices without taking into account whether rivals are out of stock or other factors that drive consumers’ purchasing decisions.

The Solution

Build and implement computer models that analyze historical sales data, capture crucial patterns, and consider not just competitor pricing but also product availability and customer behavior to recommend optimal prices in real time.

For digital retailers, the ability to revise prices swiftly and on a large scale has emerged as a decisive differentiator—especially during periods of inflation, when prices fluctuate more frequently. Many retailers scrape rivals’ websites for price information and use it to set their own prices manually or automatically, often using a strategy of charging X dollars or X percent less than the lowest-price competitor. However, retailers that use such simple heuristics miss significant opportunities because they fail to tailor their responses to product availability and demand, among other factors.

A version of this article appeared in the November–December 2023 issue of Harvard Business Review.